<?php

declare(strict_types=1);

namespace Tests\Unit\Domain\Models\Entities;

use Carbon\CarbonImmutable;
use DateTime;
use DateTimeInterface;
use Domain\Models\Entities\Coupon;
use Domain\Models\ValueObjects\Actor\ActorId;
use Domain\Models\ValueObjects\Brand\BrandCode;
use Domain\Models\ValueObjects\Coupon\CouponAvailabilityCalendar;
use Domain\Models\ValueObjects\Coupon\CouponCode;
use Domain\Models\ValueObjects\Coupon\CouponDiffusion;
use Domain\Models\ValueObjects\Coupon\CouponId;
use Domain\Models\ValueObjects\Coupon\CouponLegalInformation;
use Domain\Models\ValueObjects\Coupon\CouponLegalInformationArray;
use Domain\Models\ValueObjects\Coupon\CouponMovement;
use Domain\Models\ValueObjects\Coupon\CouponMovementArray;
use Domain\Models\ValueObjects\Coupon\CouponName;
use Domain\Models\ValueObjects\Coupon\CouponPicture;
use Domain\Models\ValueObjects\Coupon\CouponProductArray;
use Domain\Models\ValueObjects\Coupon\CouponValidityInformation;
use Domain\Models\ValueObjects\Coupon\CouponValidityInformationArray;
use Domain\Models\ValueObjects\IncoCode;
use Domain\Models\ValueObjects\MoneyAmount;
use Domain\Models\ValueObjects\Period;
use Domain\Models\ValueObjects\PicturePath;
use Domain\Models\ValueObjects\ProcessingCode;
use Domain\Models\ValueObjects\ProcessingCodeArray;
use Ramsey\Uuid\Uuid;
use Shared\Enums\Country;
use Shared\Enums\Currency;
use Shared\ValueObjects\Money;

covers(Coupon::class);

describe('coupon', function (): void {
    $code                      = new CouponCode('AAA01');
    $name                      = new CouponName('Name');
    $amount                    = new MoneyAmount(new Money(Currency::EUR, 1));
    $picture                   = new CouponPicture(
        new PicturePath('files/product.jpg'),
        new PicturePath('files/thumbnail.jpg'),
        new PicturePath('files/mobileThumbnail.jpg'),
    );
    $diffusion                 = new CouponDiffusion(new Period(new DateTime('2026-01-01'), new DateTime('2026-12-31')));
    $validityInformations      = new CouponValidityInformationArray([
        new CouponValidityInformation(
            'Lorem ipsum dolor sit amet consectetur adipiscing elit.',
            Country::FRANCE,
        )
    ]);
    $legalInformations         = new CouponLegalInformationArray([
        new CouponLegalInformation(
            'Lorem ipsum dolor sit amet consectetur adipiscing elit.',
            Country::FRANCE,
        )
    ]);
    $processingCode            = new ProcessingCodeArray([
        new ProcessingCode('5425003944130', Country::FRANCE),
    ]);
    $brandCode                 = new BrandCode('AAA01');
    $createdBy                 = ActorId::generate();
    $products                  = new CouponProductArray([new IncoCode(35784), new IncoCode(15522)]);
    $movements                 = new CouponMovementArray([new CouponMovement(100)]);
    $availabilityCalendar      = new CouponAvailabilityCalendar([
        new Period(
            new DateTime('2026-08-25'),
            new DateTime('2026-10-31'),
        )]);

    afterEach(function (): void {
        CarbonImmutable::setTestNow();
    });

    it('creates a coupon', function () use (
        $code,
        $name,
        $amount,
        $picture,
        $diffusion,
        $validityInformations,
        $legalInformations,
        $processingCode,
        $brandCode,
        $createdBy,
        $products,
        $movements,
        $availabilityCalendar,
    ): void {
        // GIVEN
        $id = CouponId::generate();

        // WHEN
        $coupon = Coupon::hydrate(
            id: $id,
            code: $code,
            name: $name,
            amount: $amount,
            picture: $picture,
            diffusion: $diffusion,
            validityInformations: $validityInformations,
            legalInformations: $legalInformations,
            processingCode: $processingCode,
            brandCode: $brandCode,
            createdBy: $createdBy,
            products: $products,
            movements: $movements,
            availabilityCalendar: $availabilityCalendar,
        );

        // THEN
        expect($coupon->id())->toBe($id)
            ->and($coupon->code)->toBe($code)
            ->and($coupon->name)->toBe($name)
            ->and($coupon->amount)->toBe($amount)
            ->and($coupon->picture)->toBe($picture)
            ->and($coupon->diffusion)->toBe($diffusion)
            ->and($coupon->validityInformations)->toBe($validityInformations)
            ->and($coupon->legalInformations)->toBe($legalInformations)
            ->and($coupon->processingCode)->toBe($processingCode)
            ->and($coupon->brandCode)->toBe($brandCode)
            ->and($coupon->createdBy)->toBe($createdBy)
            ->and($coupon->products)->toBe($products)
            ->and($coupon->availabilityCalendar)->toBe($availabilityCalendar)
            ->and($coupon->movements)->toBe($movements)
            ->and($coupon->createdAt())->toBeInstanceOf(DateTimeInterface::class)
            ->and($coupon->updatedAt())->toBeInstanceOf(DateTimeInterface::class);
    });

    it('hydrates a coupon without availability calendar', function () use (
        $code,
        $name,
        $amount,
        $picture,
        $diffusion,
        $validityInformations,
        $legalInformations,
        $processingCode,
        $brandCode,
        $createdBy,
        $products,
        $movements,
    ): void {
        // GIVEN
        $id = CouponId::generate();

        // WHEN
        $coupon = Coupon::hydrate(
            id: $id,
            code: $code,
            name: $name,
            amount: $amount,
            picture: $picture,
            diffusion: $diffusion,
            validityInformations: $validityInformations,
            legalInformations: $legalInformations,
            processingCode: $processingCode,
            brandCode: $brandCode,
            createdBy: $createdBy,
            products: $products,
            movements: $movements,
        );

        // THEN
        expect($coupon->availabilityCalendar)->toBeNull()
            ->and($coupon->products)->toBe($products);
    });

    it('hydrates a coupon without products', function () use (
        $code,
        $name,
        $amount,
        $picture,
        $diffusion,
        $validityInformations,
        $legalInformations,
        $processingCode,
        $brandCode,
        $createdBy,
        $movements,
        $availabilityCalendar,
    ): void {
        // GIVEN
        $id = CouponId::generate();

        // WHEN
        $coupon = Coupon::hydrate(
            id: $id,
            code: $code,
            name: $name,
            amount: $amount,
            picture: $picture,
            diffusion: $diffusion,
            validityInformations: $validityInformations,
            legalInformations: $legalInformations,
            processingCode: $processingCode,
            brandCode: $brandCode,
            createdBy: $createdBy,
            products: new CouponProductArray(),
            movements: $movements,
            availabilityCalendar: $availabilityCalendar,
        );

        // THEN
        expect($coupon->products->value)->toBe([])
            ->and($coupon->availabilityCalendar)->toBe($availabilityCalendar);
    });

    it('throws when validity information contains an invalid item', function () use (
        $code,
        $name,
        $amount,
        $picture,
        $diffusion,
        $legalInformations,
        $processingCode,
        $brandCode,
        $createdBy,
        $products,
        $movements,
        $availabilityCalendar,
    ): void {
        // GIVEN
        $id = CouponId::generate();

        // WHEN / THEN
        expect(fn (): Coupon => Coupon::hydrate(
            id: $id,
            code: $code,
            name: $name,
            amount: $amount,
            picture: $picture,
            diffusion: $diffusion,
            validityInformations: new CouponValidityInformationArray(['Not a CouponValidityInformation']),
            legalInformations: $legalInformations,
            processingCode: $processingCode,
            brandCode: $brandCode,
            createdBy: $createdBy,
            products: $products,
            movements: $movements,
            availabilityCalendar: $availabilityCalendar,
        ))->toThrow(\DomainException::class, 'Value of CouponValidityInformationArray must be CouponValidityInformation instances.');
    });

    it('throws when legal information contains an invalid item', function () use (
        $code,
        $name,
        $amount,
        $picture,
        $diffusion,
        $validityInformations,
        $processingCode,
        $brandCode,
        $createdBy,
        $products,
        $movements,
        $availabilityCalendar,
    ): void {
        // GIVEN
        $id = CouponId::generate();

        // WHEN / THEN
        expect(fn (): Coupon => Coupon::hydrate(
            id: $id,
            code: $code,
            name: $name,
            amount: $amount,
            picture: $picture,
            diffusion: $diffusion,
            validityInformations: $validityInformations,
            legalInformations: new CouponLegalInformationArray(['Not a CouponLegalInformation']),
            processingCode: $processingCode,
            brandCode: $brandCode,
            createdBy: $createdBy,
            products: $products,
            movements: $movements,
            availabilityCalendar: $availabilityCalendar,
        ))->toThrow(\DomainException::class, 'Value of CouponLegalInformationArray must be CouponLegalInformation instances.');
    });

    it('creates a new coupon with a freshly generated id', function () use (
        $code,
        $name,
        $amount,
        $picture,
        $diffusion,
        $validityInformations,
        $legalInformations,
        $processingCode,
        $brandCode,
        $createdBy,
        $products,
        $movements,
        $availabilityCalendar,
    ): void {
        // GIVEN / WHEN
        $coupon = Coupon::create(
            code: $code,
            name: $name,
            amount: $amount,
            picture: $picture,
            diffusion: $diffusion,
            validityInformations: $validityInformations,
            legalInformations: $legalInformations,
            processingCode: $processingCode,
            brandCode: $brandCode,
            createdBy: $createdBy,
            products: $products,
            movements: $movements,
            availabilityCalendar: $availabilityCalendar,
        );

        // THEN
        expect($coupon->id())->toBeInstanceOf(CouponId::class)
            ->and($coupon->code)->toBe($code)
            ->and($coupon->name)->toBe($name)
            ->and($coupon->amount)->toBe($amount)
            ->and($coupon->picture)->toBe($picture)
            ->and($coupon->diffusion)->toBe($diffusion)
            ->and($coupon->validityInformations)->toBe($validityInformations)
            ->and($coupon->legalInformations)->toBe($legalInformations)
            ->and($coupon->processingCode)->toBe($processingCode)
            ->and($coupon->brandCode)->toBe($brandCode)
            ->and($coupon->createdBy)->toBe($createdBy)
            ->and($coupon->products)->toBe($products)
            ->and($coupon->movements)->toBe($movements)
            ->and($coupon->availabilityCalendar)->toBe($availabilityCalendar)
            ->and($coupon->createdAt())->toBeInstanceOf(DateTimeInterface::class)
            ->and($coupon->updatedAt())->toBeNull();
    });

    it('generates a different id for each created coupon', function () use (
        $code,
        $name,
        $amount,
        $picture,
        $diffusion,
        $validityInformations,
        $legalInformations,
        $processingCode,
        $brandCode,
        $createdBy,
        $products,
        $movements,
        $availabilityCalendar,
    ): void {
        // GIVEN / WHEN
        $firstCoupon  = Coupon::create(
            code: $code,
            name: $name,
            amount: $amount,
            picture: $picture,
            diffusion: $diffusion,
            validityInformations: $validityInformations,
            legalInformations: $legalInformations,
            processingCode: $processingCode,
            brandCode: $brandCode,
            createdBy: $createdBy,
            products: $products,
            movements: $movements,
            availabilityCalendar: $availabilityCalendar,
        );
        $secondCoupon = Coupon::create(
            code: $code,
            name: $name,
            amount: $amount,
            picture: $picture,
            diffusion: $diffusion,
            validityInformations: $validityInformations,
            legalInformations: $legalInformations,
            processingCode: $processingCode,
            brandCode: $brandCode,
            createdBy: $createdBy,
            products: $products,
            movements: $movements,
            availabilityCalendar: $availabilityCalendar,
        );

        // THEN
        expect($firstCoupon->id()->equals($secondCoupon->id()))->toBeFalse();
    });

    it('returns the creation date extracted from the id', function () use (
        $code,
        $name,
        $amount,
        $picture,
        $diffusion,
        $validityInformations,
        $legalInformations,
        $processingCode,
        $brandCode,
        $createdBy,
        $products,
        $movements,
        $availabilityCalendar,
    ): void {
        // GIVEN
        $expected  = new \DateTimeImmutable('2024-06-15 12:34:56.789000', new \DateTimeZone('UTC'));
        $id        = new CouponId(Uuid::uuid7($expected));
        $coupon    = Coupon::hydrate(
            $id,
            code: $code,
            name: $name,
            amount: $amount,
            picture: $picture,
            diffusion: $diffusion,
            validityInformations: $validityInformations,
            legalInformations: $legalInformations,
            processingCode: $processingCode,
            brandCode: $brandCode,
            createdBy: $createdBy,
            products: $products,
            movements: $movements,
            availabilityCalendar: $availabilityCalendar,
        );

        // WHEN
        $result = $coupon->createdAt();

        // THEN
        expect($result->format('Y-m-d H:i:s.v'))->toBe($expected->format('Y-m-d H:i:s.v'));
    });

    it('computes the quantity from its movements', function () use (
        $code,
        $name,
        $amount,
        $picture,
        $diffusion,
        $validityInformations,
        $legalInformations,
        $processingCode,
        $brandCode,
        $createdBy,
        $products,
    ): void {
        // GIVEN
        $coupon = Coupon::create(
            code: $code,
            name: $name,
            amount: $amount,
            picture: $picture,
            diffusion: $diffusion,
            validityInformations: $validityInformations,
            legalInformations: $legalInformations,
            processingCode: $processingCode,
            brandCode: $brandCode,
            createdBy: $createdBy,
            products: $products,
            movements: new CouponMovementArray([
                new CouponMovement(1000),
                new CouponMovement(-200),
            ]),
        );

        // WHEN
        $quantity = $coupon->quantity();

        // THEN
        expect($quantity)->toBe(800);
    });
});